71317211

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 82987200

約数和(自身を除く): 11669989

約数列:

[1, 7, 101, 149, 677, 707, 1043, 4739, 15049, 68377, 100873, 105343, 478639, 706111, 10188173, 71317211]

約数ペア:

[(1, 71317211), (7, 10188173), (101, 706111), (149, 478639), (677, 105343), (707, 100873), (1043, 68377), (4739, 15049)]